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[Qemu-devel] [PATCH] virito-blk: drop duplicate check
From: |
arei.gonglei |
Subject: |
[Qemu-devel] [PATCH] virito-blk: drop duplicate check |
Date: |
Wed, 24 Jun 2015 17:29:24 +0800 |
From: Gonglei <address@hidden>
in_num = req->elem.in_num, and req->elem.in_num is
checked in line 489, so the check about in_num variable
is superflous, let's drop it.
Signed-off-by: Gonglei <address@hidden>
---
hw/block/virtio-blk.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index cd539aa..cce552a 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -499,8 +499,7 @@ void virtio_blk_handle_request(VirtIOBlockReq *req,
MultiReqBuffer *mrb)
iov_discard_front(&iov, &out_num, sizeof(req->out));
- if (in_num < 1 ||
- in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
+ if (in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
error_report("virtio-blk request inhdr too short");
exit(1);
}
--
1.7.12.4
- [Qemu-devel] [PATCH] virito-blk: drop duplicate check,
arei.gonglei <=